{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005910","490:4900007391","490:4900008534","490:4900008422","490:4900005277","490:4900005542","490:4900008756","490:4900008201","493:4930006841","490:4900008427","487:4870005569","490:4900007266","466:4660003276","490:4900006182","490:4900006174","490:4900007272","490:4900008759","493:4930006731","490:4900003049","490:4900008536","490:4900007148","490:4900008755","496:4960000189","490:4900008762","493:4930005014"],"twin_admin_codes":[490,490,490,490,490,490,490,490,493,490,487,490,466,490,490,490,490,493,490,490,490,490,496,490,493],"twin_sims":[0.5265785329181767,0.5173238266104574,0.499524386372783,0.48307249003659114,0.4817209384256475,0.4772955721045094,0.45720979840751,0.4504197973283292,0.4363891247727667,0.4331785085110556,0.42954677618979825,0.4267581896076262,0.42089382303949663,0.418495034630041,0.41578000875702964,0.3998129228134781,0.39052904698702245,0.3837597130453462,0.3758232899781494,0.37507575834560625,0.3635565944710176,0.3602351916711518,0.3601460549426354,0.3594437174644491,0.3543614648747577],"twin_dists":[0.147091649446711,0.14911109775897918,0.15302046229038563,0.15666853163840122,0.15696988567410042,0.15795848911213653,0.1624846538303234,0.16403052608819352,0.1672530228572568,0.16799608828717816,0.16883929459721023,0.16948871650315495,0.17086020995792056,0.17142352499622826,0.1720627658587673,0.17585969869820262,0.17809888121198902,0.17974729165131204,0.18169772368431797,0.18188246143084832,0.18475259126012594,0.18558861112505431,0.18561110137835365,0.18578840898046195,0.18707677640837453],"n_dims_used":45,"mean_confidence":0.9160495334201388},"coverage":{"mean_confidence":0.9160495334201388,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}